@import "./normalize.css";  /**引入normalize.css/
/*:root -> 获取根元素html*/
:root {
  /* --font-size: 28px;
  --line-height: 1.5; */

  --app-color-0:#000;
  --app-color-1:#111;
  --app-color-2:#222;
  --app-color-3:#333;
  --app-color-4:#444;
  --app-color-5:#555;
  --app-color-6:#666;
  --app-color-7:#777;
  --app-color-8:#888;
  --app-color-9:#999;
  --app-color-a:#aaa;
  --app-color-b:#bbb;
  --app-color-c:#ccc;
  --app-color-d:#ddd;
  --app-color-e:#eee;
  --app-color-f:#fff;

  --app-color-ef:#efefef;

  --app-primary-theme-color:#1777ff;
  --app-primary-theme-lighter-color:#9ACAFF;
  --app-primary-theme-active-color:#1777ff;
  
  --app-background-color: #f7f7f7;


  --app-text-color:#ebebeb;

  
  



}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Helvetica Neue",Helvetica,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","微软雅黑",Arial,sans-serif;
  user-select: none; /* 禁止用户鼠标在页面上选中文字/图片等 */
  -webkit-tap-highlight-color: transparent; /* webkit是苹果浏览器引擎，tap点击，highlight背景高亮，color颜色，颜色用数值调节 */
  background: var(--app-background-color);
  color: var(--app-text-color);
  /* rem vw/vh */
  width: 100vw;
}

a {
  color: var(--app-text-color);
  text-decoration: none;
}


.clear-fix::after {
  clear: both;
  content: '';
  display: block;
  width: 0;
  height: 0;
  visibility: hidden;
}

.clear-fix {
  zoom: 1;
}

.left {
  float: left;
}

.right {
  float: right;
}
